natural volcanic rock /pumice stone for horticulture

Specifications

pumice stone
1.No radiation
2.No permeation
3.No poisonousness
4.No odor

Name:Natural red and black lava stone/pumice stone/volcano stone for sale

 

Shape: Irregular oval.

                 regular size:3-6mm/5-10mm/10-20mm/20-30mm/30-50mm/50-80mm

Color:   Black and red

1.Introduction of volcanic stone:

• Volcanic stone is a functional kind of environmental protection material.
•  It is a kind of precious and polyporous stone, and formed by volcanic glass ,mineral and air bubble in the process of volcanic eruption.
• It contains sodium, magnesium, aluminum, silicon, calcium, titanium, manganese, iron, nickel, cobalt, molybdenum, and other dozens of minerals and trace elements.
•  It has no radiation .
•  It has far infrared magnetic wave. Natural stone
• Slide-proof, acid & alkali proof 
• Sound absorbing and insulation

2. Mine of Volcanic Stone

2.Features of Volcanic Stone 

 

1) Natural stone, sound absorbing and insulation

2) heat absorbing and preservation

3) water absorbing and slide-proof

4) Acid & alkali proof

5) Not radiation

6) Not permeation

7) Not poisonous and not odor

8) Green and environmental-protection products with high quality

9) Hyperfine and with high quality products

10) Be used to interior decoration, outside decoration and paving public square

 

3.Application area

• Contruction
• Aquarium
• Grinding
• Barbecue
• Filter Medium
• Water Conservancy
• Garden Landscaping
• Soilless culture
• Ornamental products
• Stone treatment. It can help to eliminate the toxin of human body and promote metabolism.

 

 

 

5.Test report

6.Enterprise Authorization certificate